Compilare: main.cpp: In function 'void fara_cicluri(int, std::vector<std::vector<int> >&, int*, int*)': main.cpp:27:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 27 | for(int i = 0; i < lista[nod].size(); i++){ | ~~^~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:83:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 83 | for(int j = 0; j < lista[frunze.front()].size(); j++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~